Home / 23,145,582.99-34,694,071.15-7,787,540.61

Finding the Fourth Proportional to 23,145,582.99, 34,694,071.15 and 7,787,540.61

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Solution

The fourth proportional to 23,145,582.99, 34,694,071.15 and 7,787,540.61 is: 11,673,133.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,145,582.99 : 34,694,071.15 = 7,787,540.61 : x
  2. Step 2: Convert to fraction form
    23,145,582.99/34,694,071.15 = 7,787,540.61/x
  3. Step 3: Cross multiply
    23,145,582.99x = 34,694,071.15 × 7,787,540.61
  4. Step 4: Simplify right side
    23,145,582.99x = 270,181,488,181,217.97
  5. Step 5: Solve for x
    x = 270,181,488,181,217.97/23,145,582.99
  6. Step 6: Final answer
    x = 11,673,133.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.